Insulin glargine: how to take it safely
Lantus, Basaglar, Toujeo
Reviewed by Pharm. Abeeb Junior
What it is for
A long-acting insulin that gives steady blood sugar control through the day and night.
How to take it
- Prescription medicine: take it exactly as your doctor or pharmacist told you.
- Inject under the skin as your health worker taught you. Change the injection spot each time.
- Check the label to make sure you have the right type.
- Never share pens or needles.
When to take it
Inject once a day at the same time each day.
Take it with
With or without food.
What to avoid
- Skipping meals or exercising hard without eating.
- Alcohol.
- Storing it in heat. Keep unopened insulin in the fridge, and opened insulin as the leaflet says.
- Changing the dose or type on your own.
Possible side effects
Low blood sugar, weight gain, skin changes or lumps at injection sites.
Get help if
Signs of low blood sugar (sweating, shaking, hunger, confusion): take sugar straight away. Fainting, fits, or high sugar with vomiting and fast breathing: get emergency help.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.